Matthew Shackelford, LCSW
NPI 1275731556 · Clinical Social Worker · Harbor City, CA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Shackelford, LCSW is a Clinical Social Worker provider in Harbor City, CA (NPI 1275731556).
Provider details
- NPI number
- 1275731556
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- No
- License
- LCS18861 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-07-06
- Last updated
- 2021-11-30
Frequently asked questions
- What is Matthew Shackelford's NPI number?
- Matthew Shackelford's National Provider Identifier (NPI) is 1275731556, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Shackelford's specialty?
- Matthew Shackelford is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Matthew Shackelford located?
- Matthew Shackelford's practice location on file with NPPES is 25825 Vermont Ave, Harbor City, CA 90710-3518.
- What is Matthew Shackelford's phone number?
- The practice phone number listed in the NPPES registry for Matthew Shackelford is (310) 325-5111.
- Does Matthew Shackelford accept Medicare?
- Matthew Shackelford is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Shackelford's NPI active?
- Yes — Matthew Shackelford's NPI (1275731556) is active in the NPPES registry as of the last update on 2021-11-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.